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Posted to issues-all@impala.apache.org by "Tim Armstrong (Jira)" <ji...@apache.org> on 2019/09/07 22:46:00 UTC
[jira] [Resolved] (IMPALA-5802) COMPUTE STATS uses MT_DOP=4 by
default
[ https://issues.apache.org/jira/browse/IMPALA-5802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tim Armstrong resolved IMPALA-5802.
-----------------------------------
Fix Version/s: Impala 3.4.0
Resolution: Fixed
> COMPUTE STATS uses MT_DOP=4 by default
> --------------------------------------
>
> Key: IMPALA-5802
> URL: https://issues.apache.org/jira/browse/IMPALA-5802
> Project: IMPALA
> Issue Type: Sub-task
> Components: Backend, Frontend
> Affects Versions: Impala 2.9.0
> Reporter: Alexander Behm
> Assignee: Tim Armstrong
> Priority: Major
> Labels: compute-stats
> Fix For: Impala 3.4.0
>
>
> Now that IMPALA-3905 has been completely addressed we should run COMPUTE STATS with MT_DOP=4 by default, regardless of file format. The motivation is consistency and speeding up COMPUTE STATS in most cases.
> This task is a continuation of IMPALA-4572.
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